class_docstr: Named entity.
class_docstr_tok: ["Named","entity","."]
code: def test_count_sentences_wrong_index(self):
      s = pd.Series(["Test", "Test"], index=[5, 6])
      counted_sentences_s = nlp.count_sentences(s)
      t_different_index = pd.Series(["", ""], index=[5, 7])
  
      self.assertFalse(
          counted_sentences_s.index.equals(t_different_index.index)
      )
  
file_path: texthero/tests/test_nlp.py
imports: import pandas
  import numpy
  from texthero import nlp
  from .None import PandasTestCase
  import doctest
  import unittest
  import string
label_desc: Use image node_id 7 for calling the TestNLP obj's underlying member method code with example usage: obj.test_count_sentences_wrong_index() without return types